1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.taglib.ui;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.kernel.util.MethodInvoker;
28  import com.liferay.portal.kernel.util.MethodWrapper;
29  import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
30  import com.liferay.portal.kernel.util.StringPool;
31  import com.liferay.taglib.util.IncludeTag;
32  
33  import javax.servlet.jsp.JspException;
34  import javax.servlet.jsp.PageContext;
35  
36  /**
37   * <a href="InputPermissionsTag.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   * @author Wilson S. Man
41   */
42  public class InputPermissionsTag extends IncludeTag {
43  
44      public static String doTag(
45              String formName, String modelName, PageContext pageContext)
46          throws Exception {
47  
48          return doTag(_PAGE, formName, modelName, pageContext);
49      }
50  
51      public static String doTag(
52              String page, String formName, String modelName,
53              PageContext pageContext)
54          throws Exception {
55  
56          Object returnObj = null;
57  
58          Thread currentThread = Thread.currentThread();
59  
60          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
61  
62          try {
63              currentThread.setContextClassLoader(
64                  PortalClassLoaderUtil.getClassLoader());
65  
66              MethodWrapper methodWrapper = new MethodWrapper(
67                  _TAG_CLASS, _TAG_DO_END_METHOD,
68                  new Object[] {page, formName, modelName, pageContext});
69  
70              returnObj = MethodInvoker.invoke(methodWrapper);
71          }
72          catch (Exception e) {
73              _log.error(e, e);
74          }
75          finally {
76              currentThread.setContextClassLoader(contextClassLoader);
77          }
78  
79          if (returnObj != null) {
80              return returnObj.toString();
81          }
82          else {
83              return StringPool.BLANK;
84          }
85      }
86  
87      public int doEndTag() throws JspException {
88          try {
89              doTag(getPage(), _formName, _modelName, pageContext);
90          }
91          catch (Exception e) {
92              if (e instanceof JspException) {
93                  throw (JspException)e;
94              }
95              else {
96                  throw new JspException(e);
97              }
98          }
99  
100         return EVAL_PAGE;
101     }
102 
103     public void setFormName(String formName) {
104         _formName = formName;
105     }
106 
107     public void setModelName(String modelName) {
108         _modelName = modelName;
109     }
110 
111     protected String getDefaultPage() {
112         return _PAGE;
113     }
114 
115     private static final String _TAG_CLASS =
116         "com.liferay.portal.servlet.taglib.ui.InputPermissionsTagUtil";
117 
118     private static final String _TAG_DO_END_METHOD = "doEndTag";
119 
120     private static final String _PAGE =
121         "/html/taglib/ui/input_permissions/page.jsp";
122 
123     private static Log _log = LogFactoryUtil.getLog(InputPermissionsTag.class);
124 
125     private String _formName = "fm";
126     private String _modelName = null;
127 
128 }